How to install SSL in Plesk Panel ?
How to install Free Let’s Encrypt SSL in Plesk Panel ?
Step 1. Login to Plesk Panel Navigate to Domain and Select the domain name.
Step 2. Under the Security section choose SSL/TLS Certificates
Step 3. Choose Install a free basic certificate provided by Let’s Encrypt
Step 4. Select the check box Secure the wildcard domain (including www and webmail) and click Get it free.
NOTE: You can only install wildcard SSL when your domain nameservers are completely resolving to HostingHome Web Server.